Cork Constitution have climbed above Clontarf at the top of Division 1A after ending the north Dubliners’ six-match winning streak, while there were maiden wins for UCC and Buccaneers in the top two tiers, and Greystones and Ballina have hit the summit in their respective divisions.

ALL-IRELAND LEAGUE RESULTS: Saturday, December 1

DIVISION 1A:

CLONTARF 13 CORK CONSTITUTION 16, Castle Avenue
SHANNON 15 LANSDOWNE 32, Thomond Park back pitch
TERENURE COLLEGE 16 GARRYOWEN 17, Lakelands Park
YOUNG MUNSTER 34 UCD 34, Tom Clifford Park
UCC 28 DUBLIN UNIVERSITY 14, the Mardyke

DIVISION 1B:

OLD WESLEY 16 BALLYNAHINCH 27, Energia Park, Donnybrook
BALLYMENA 28 OLD BELVEDERE 14, Eaton Park
BANBRIDGE 21 MALONE 11, Rifle Park
BUCCANEERS 24 CITY OF ARMAGH 17, Dubarry Park
NAAS 8 ST. MARY’S COLLEGE 23, Forenaughts

DIVISION 2A:

Dolphin 20 Blackrock College 16, Irish Independent Park
Highfield 40 Galwegians 19, Woodleigh Park
Navan 24 Queen’s University 17, Balreask Old
Cashel 24 UL Bohemians 20, Spafield (played on Friday)
Old Crescent 29 Nenagh Ormond 15, Rosbrien (played on Friday)

DIVISION 2B:

Corinthians 7 MU Barnhall 18, Corinthian Park
Greystones 53 Sunday’s Well 17, Dr. Hickey Park
Rainey Old Boys 10 Belfast Harlequins 7, Hatrick Park
Skerries 19 Sligo 27, Holmpatrick
Wanderers 28 Dungannon 3, Merrion Road

DIVISION 2C:

Ballina 29 Midleton 20, Heffernan Park
Bruff 23 Omagh 17, Kilballyowen Park
City of Derry 19 Thomond 13, Craig Thompson Stadium, Judge’s Road
Seapoint 10 Bangor 12, Kilbogget Park
Tullamore 16 Malahide 12, Spollanstown